diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index a8d9d6f..8a2918b 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -66,7 +66,7 @@
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.ContactInfoHelper;
-import com.android.dialer.calllog.PhoneNumberHelper;
+import com.android.dialer.calllog.PhoneNumberDisplayHelper;
 import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
 import com.android.dialer.util.AsyncTaskExecutor;
 import com.android.dialer.util.AsyncTaskExecutors;
@@ -115,7 +115,7 @@
     public static final String EXTRA_FROM_NOTIFICATION = "EXTRA_FROM_NOTIFICATION";
 
     private CallTypeHelper mCallTypeHelper;
-    private PhoneNumberHelper mPhoneNumberHelper;
+    private PhoneNumberDisplayHelper mPhoneNumberHelper;
     private PhoneCallDetailsHelper mPhoneCallDetailsHelper;
     private TextView mHeaderTextView;
     private View mHeaderOverlayView;
@@ -301,7 +301,7 @@
         mResources = getResources();
 
         mCallTypeHelper = new CallTypeHelper(getResources());
-        mPhoneNumberHelper = new PhoneNumberHelper(mResources);
+        mPhoneNumberHelper = new PhoneNumberDisplayHelper(mResources);
         mPhoneCallDetailsHelper = new PhoneCallDetailsHelper(mResources, mCallTypeHelper,
                 new PhoneNumberUtilsWrapper());
         mVoicemailStatusHelper = new VoicemailStatusHelperImpl();
diff --git a/src/com/android/dialer/PhoneCallDetailsHelper.java b/src/com/android/dialer/PhoneCallDetailsHelper.java
index 340168e..8e6c943 100644
--- a/src/com/android/dialer/PhoneCallDetailsHelper.java
+++ b/src/com/android/dialer/PhoneCallDetailsHelper.java
@@ -33,7 +33,7 @@
 import com.android.contacts.common.test.NeededForTesting;
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
-import com.android.dialer.calllog.PhoneNumberHelper;
+import com.android.dialer.calllog.PhoneNumberDisplayHelper;
 import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
 
 /**
@@ -48,7 +48,7 @@
     private Long mCurrentTimeMillisForTest;
     // Helper classes.
     private final CallTypeHelper mCallTypeHelper;
-    private final PhoneNumberHelper mPhoneNumberHelper;
+    private final PhoneNumberDisplayHelper mPhoneNumberHelper;
     private final PhoneNumberUtilsWrapper mPhoneNumberUtilsWrapper;
 
     /**
@@ -62,7 +62,7 @@
             PhoneNumberUtilsWrapper phoneUtils) {
         mResources = resources;
         mCallTypeHelper = callTypeHelper;
-        mPhoneNumberHelper = new PhoneNumberHelper(resources);
+        mPhoneNumberHelper = new PhoneNumberDisplayHelper(resources);
         mPhoneNumberUtilsWrapper = phoneUtils;
     }
 
diff --git a/src/com/android/dialer/calllog/CallLogAdapter.java b/src/com/android/dialer/calllog/CallLogAdapter.java
index e4fd0d8..a668196 100644
--- a/src/com/android/dialer/calllog/CallLogAdapter.java
+++ b/src/com/android/dialer/calllog/CallLogAdapter.java
@@ -176,7 +176,7 @@
     /** Helper to set up contact photos. */
     private final ContactPhotoManager mContactPhotoManager;
     /** Helper to parse and process phone numbers. */
-    private PhoneNumberHelper mPhoneNumberHelper;
+    private PhoneNumberDisplayHelper mPhoneNumberHelper;
     /** Helper to group call log entries. */
     private final CallLogGroupBuilder mCallLogGroupBuilder;
 
@@ -263,7 +263,7 @@
         CallTypeHelper callTypeHelper = new CallTypeHelper(resources);
 
         mContactPhotoManager = ContactPhotoManager.getInstance(mContext);
-        mPhoneNumberHelper = new PhoneNumberHelper(resources);
+        mPhoneNumberHelper = new PhoneNumberDisplayHelper(resources);
         PhoneCallDetailsHelper phoneCallDetailsHelper = new PhoneCallDetailsHelper(
                 resources, callTypeHelper, new PhoneNumberUtilsWrapper());
         mCallLogViewsHelper =
diff --git a/src/com/android/dialer/calllog/CallLogListItemHelper.java b/src/com/android/dialer/calllog/CallLogListItemHelper.java
index 576a432..a38ef01 100644
--- a/src/com/android/dialer/calllog/CallLogListItemHelper.java
+++ b/src/com/android/dialer/calllog/CallLogListItemHelper.java
@@ -32,7 +32,7 @@
     /** Helper for populating the details of a phone call. */
     private final PhoneCallDetailsHelper mPhoneCallDetailsHelper;
     /** Helper for handling phone numbers. */
-    private final PhoneNumberHelper mPhoneNumberHelper;
+    private final PhoneNumberDisplayHelper mPhoneNumberHelper;
     /** Resources to look up strings. */
     private final Resources mResources;
 
@@ -43,7 +43,7 @@
      * @param phoneNumberHelper used to process phone number
      */
     public CallLogListItemHelper(PhoneCallDetailsHelper phoneCallDetailsHelper,
-            PhoneNumberHelper phoneNumberHelper, Resources resources) {
+            PhoneNumberDisplayHelper phoneNumberHelper, Resources resources) {
         mPhoneCallDetailsHelper = phoneCallDetailsHelper;
         mPhoneNumberHelper = phoneNumberHelper;
         mResources = resources;
diff --git a/src/com/android/dialer/calllog/DefaultVoicemailNotifier.java b/src/com/android/dialer/calllog/DefaultVoicemailNotifier.java
index 14e1bed..fedd012 100644
--- a/src/com/android/dialer/calllog/DefaultVoicemailNotifier.java
+++ b/src/com/android/dialer/calllog/DefaultVoicemailNotifier.java
@@ -57,7 +57,7 @@
     private final NotificationManager mNotificationManager;
     private final NewCallsQuery mNewCallsQuery;
     private final NameLookupQuery mNameLookupQuery;
-    private final PhoneNumberHelper mPhoneNumberHelper;
+    private final PhoneNumberDisplayHelper mPhoneNumberHelper;
 
     /** Returns the singleton instance of the {@link DefaultVoicemailNotifier}. */
     public static synchronized DefaultVoicemailNotifier getInstance(Context context) {
@@ -75,7 +75,7 @@
 
     private DefaultVoicemailNotifier(Context context,
             NotificationManager notificationManager, NewCallsQuery newCallsQuery,
-            NameLookupQuery nameLookupQuery, PhoneNumberHelper phoneNumberHelper) {
+            NameLookupQuery nameLookupQuery, PhoneNumberDisplayHelper phoneNumberHelper) {
         mContext = context;
         mNotificationManager = notificationManager;
         mNewCallsQuery = newCallsQuery;
@@ -340,7 +340,7 @@
      * This will cause some Disk I/O, at least the first time it is created, so it should not be
      * called from the main thread.
      */
-    public static PhoneNumberHelper createPhoneNumberHelper(Context context) {
-        return new PhoneNumberHelper(context.getResources());
+    public static PhoneNumberDisplayHelper createPhoneNumberHelper(Context context) {
+        return new PhoneNumberDisplayHelper(context.getResources());
     }
 }
diff --git a/src/com/android/dialer/calllog/PhoneNumberHelper.java b/src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java
similarity index 93%
rename from src/com/android/dialer/calllog/PhoneNumberHelper.java
rename to src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java
index 336facb..81f3ca1 100644
--- a/src/com/android/dialer/calllog/PhoneNumberHelper.java
+++ b/src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java
@@ -24,12 +24,12 @@
 import com.android.dialer.R;
 
 /**
- * Helper for formatting and managing phone numbers.
+ * Helper for formatting and managing the display of phone numbers.
  */
-public class PhoneNumberHelper {
+public class PhoneNumberDisplayHelper {
     private final Resources mResources;
 
-    public PhoneNumberHelper(Resources resources) {
+    public PhoneNumberDisplayHelper(Resources resources) {
         mResources = resources;
     }
 
diff --git a/tests/src/com/android/dialer/calllog/CallLogListItemHelperTest.java b/tests/src/com/android/dialer/calllog/CallLogListItemHelperTest.java
index bb940ed..662afa0 100644
--- a/tests/src/com/android/dialer/calllog/CallLogListItemHelperTest.java
+++ b/tests/src/com/android/dialer/calllog/CallLogListItemHelperTest.java
@@ -49,7 +49,7 @@
 
     /** The views used in the tests. */
     private CallLogListItemViews mViews;
-    private PhoneNumberHelper mPhoneNumberHelper;
+    private PhoneNumberDisplayHelper mPhoneNumberHelper;
 
     @Override
     protected void setUp() throws Exception {
diff --git a/tests/src/com/android/dialer/calllog/TestPhoneNumberUtilsWrapper.java b/tests/src/com/android/dialer/calllog/TestPhoneNumberUtilsWrapper.java
index 0dbd914..95f3cc1 100644
--- a/tests/src/com/android/dialer/calllog/TestPhoneNumberUtilsWrapper.java
+++ b/tests/src/com/android/dialer/calllog/TestPhoneNumberUtilsWrapper.java
@@ -19,7 +19,7 @@
 import android.content.res.Resources;
 
 /**
- * Modified version of {@link com.android.dialer.calllog.PhoneNumberHelper} to be used in tests
+ * Modified version of {@link com.android.dialer.calllog.PhoneNumberDisplayHelper} to be used in tests
  * that allows injecting the voicemail number.
  */
 public final class TestPhoneNumberUtilsWrapper extends PhoneNumberUtilsWrapper {